131202220000323 has 32 divisors (see below), whose sum is σ = 184541539599360. Its totient is φ = 82685469353760.

The previous prime is 131202220000321. The next prime is 131202220000349. The reversal of 131202220000323 is 323000022202131.

It is a happy number.

It is not a de Polignac number, because 131202220000323 - 2¹ = 131202220000321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131202220000323.

It is not an unprimeable number, because it can be changed into a prime (131202220000321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227049840 + ... + 227626962.

It is an arithmetic number, because the mean of its divisors is an integer number (5766923112480).

Almost surely, 2^{131202220000323} is an apocalyptic number.

131202220000323 is a deficient number, since it is larger than the sum of its proper divisors (53339319599037).

131202220000323 is a wasteful number, since it uses less digits than its factorization.

131202220000323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585759.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 131202220000323 its reverse (323000022202131), we get a palindrome (454202242202454).

The spelling of 131202220000323 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred twenty million, three hundred twenty-three", and thus it is an aban number.